| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack that can reduce manufacturing cost and prevent paint debris of a through screw hole provided on a housing wall from entering into the housing.SOLUTION: In a battery pack formed by storing a battery module in a housing, an open hole 32 with a thread groove is formed to penetrate a wall 6 of the housing, a connector 8 arranged outside the housing with a screw member 34 screwed on the open hole 32 with the thread groove from the outside of the housing is fixed to the wall of the housing, and an inner wall surface 6a and an outer wall surface 6b of a side plate 6 of the housing are painted with a paint material 9 while at least an area where the screw member 34 is screwed is not painted on an inner wall of the open hole 32 with the thread groove.SELECTED DRAWING: Figure 4 |
